Trademark attorney

Patrick Muffo

Patrick Muffo of Seyfarth Shaw LLP (United States) is listed as the attorney or agent of record on 12 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of September 1, 2026

Filings of record: 12
Still active: 4
Registration rate: 67%
Latest filingFirst in 2009: 2020

Coverage

Where these filings were made

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

USPTO12100%

By classA mark can cover several classes

Class 37Building Construction and Repair542%
Class 39Transportation and Storage542%
Class 11Environmental Control Apparatus325%
Class 25Clothing217%
Class 3Cosmetics and Cleaning Preparations18%
Class 5Pharmaceuticals18%
Class 19Non-metallic Building Materials18%
Class 34Smokers' Articles18%

+1 more

Activity

Filings per year

New filings of record each year, counting each mark once.

Peak year · 6 filed: 2020
2016 to 2020 · filed: 9
First filing: 2009

Clients

Companies on these filings

Owners on the latest 12 filings of record that Signa links to a company record.

3 more owners in these filings are not linked to a company record.

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings

Mark	Status	Office	Owner	Classes	Filed
A&A TRANSFER	registered	USPTO	A&A Transfer, LLC	37, 39	2020-08-14
A&A TRANSFER	abandoned	USPTO	A&A Transfer, LLC	37, 39	2020-08-14
A&A TRANSFER	registered	USPTO	A&A Transfer, LLC	37, 39	2020-08-14
A&A TRANSFER	registered	USPTO	A&A Transfer, LLC	37, 39	2020-08-14
THE NAME THAT CARRIES WEIGHT	registered	USPTO	A&A Transfer, LLC	37, 39	2020-08-12
CLEAN SWEEP	abandoned	USPTO	GHP Group, Inc.	11	2020-01-24
DIPSTICK VAPES	abandoned	USPTO	Zipline Innovations, LLC	34	2017-01-26
M	abandoned	USPTO	The Underwares Group, LLC	5, 25	2016-10-28

API

Get this data via the API

Every number on this page comes from the Signa API. Pull the same records into your own product with one request.

GET/v1/attorneys/{id}
Attorney record, firm and filing stats
GET/v1/attorneys/{id}/analytics
Filings by office, class and year
GET/v1/attorneys/{id}/trademarks
Every trademark the attorney is of record on

Get API key View docs

GET /v1/attorneys/{id}

ID=att_019d1fc3-46a7-7006-b442-869481bfecb5
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d1fc3-46a7-7006-b442-869481bfecb5",
  "object": "attorney",
  "name": "Patrick Muffo",
  "firm_name": "Seyfarth Shaw LLP",
  "country_code": "US",
  "trademark_count": 12
}